/*
 * Copyright 2022. the original author or authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package group.idealworld.dew.devops.kernel.util;

import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.atomic.AtomicBoolean;

/**
 * 只执行一次的处理器.
 *
 * @author gudaoxuri
 */
public class ExecuteOnceProcessor {

    private static final Map<String, AtomicBoolean> initialized = new ConcurrentHashMap<>();

    public static synchronized boolean executedCheck(Class clazz) {
        initialized.putIfAbsent(clazz.getName(), new AtomicBoolean());
        return initialized.get(clazz.getName()).getAndSet(true);
    }

}
